603

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603 High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: 603

Category	Type	Steel Grade
Steel Grades	High Alloy	603
		15NiCuMoNb5
		1.6368
		20MnMoNi4-5
		1.6311
		17MnMoV6-4
		1.5403
		28NiCrMo4
		1.6513
		601
		602

Chemical composition(mass fraction)(wt.%) of the 603

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.27	0.65	0.75			1.25
Mo	Al	Cu	Nb	Ti	V	Ce
0.50					0.85
N	Co	Pb	B	Other	Approximate number
				Fe...	''17-22-A''V

Mechanical Properties of steel grade 603

Yield R_p0.2 (MPa)	Tensile R_m (MPa)	Impact KV/Ku (J)	Elongation A (%)	Reduction in cross section on fracture Z (%)	As-Heat-Treated Condition	Brinell hardness (HBW)
465 (≥)	292 (≥)	13	12	43	Solution and Aging, Annealing, Ausaging, Q+T,etc	341

Physical Properties of steel grade 603

Temperature (°C)	Modulus of elasticity (GPa)	Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and	Thermal conductivity (W/m·°C)	Specific thermal capacity (J/kg·°C)	Specific electrical resistivity (Ω mm²/m)	Density (kg/dm³)	Poisson’s coefficient, ν
14	-	-			0.11	-
149	899	-	14.3	433		-
136	-	11	22.2			231	442

Heat Treatment of steel grade 603

Heat treated : 1657°C - 1541°C

Technological Curves of steel grade 603

No Curve

Cross Reference Table (Equivalent Grade) of 603

Grade	Standard	Country	Application
1.2603	DIN	Germany	Hot working alloy tool steel
UNS J92603	AISI	USA
UNS J94603	AISI	USA
S31603		China	Stainless steel bars
J92603	UNS	USA	Steel Castings, Iron-Chromium and Iron-Chromium-Nickel,Heat Resistant, for General Application
J94603	UNS	USA	Steel Castings, Iron-Chromium and Iron-Chromium-Nickel,Heat Resistant, for General Application
J92603	UNS	USA	Steel Castings, Iron-Chromium and Iron-Chromium-Nickel,Heat Resistant, for General Application
J94603	UNS	USA	Steel Castings, Iron-Chromium and Iron-Chromium-Nickel,Heat Resistant, for General Application

Available Suppliers

Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

Rfq.: sales@longhaisteel.com

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Superalloy & High Temperature Alloy

603